
.layui-layout-admin .layui-body {
    bottom: 0;
    box-sizing: border-box;
}
* {
    -webkit-touch-callout: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}
.layui-nav {
    background: transparent;
}